Gaia DR2 909192830801295104

All names: GALEX J081519.7+391052, Gaia EDR3 909192830801295104, Gaia DR2 909192830801295104, WDJ081519.76+391052.98, Gaia DR3 909192830801295104

Parameter	Unit	Gaia EDR3	Pan-STARRS DR1	Gaia DR2	Stilism	Vincent et al. 2024	Simbad
Right ascension		08 15 19.65 (0.2)		08 15 19.65		08 15 19.65	08 15 19.76 (0.2)
Declination		39 10 51.76 (0.2)		39 10 51.79		39 10 51.76	39 10 52.99 (0.2)
Spectral type						DA:	DA
Effective temperature	[K]					6431.0 (216)
log(g)	[cgs]					8.20 (0.07)
Mass	[M_☉]					0.716 (0.06)
log(Luminosity)	[L_☉]
Cooling age	[Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)

Parallax	[mas]	9.48 (0.3)		9.76 (0.4)		9.48	9.48 (0.3)
Distance	[pc]	105.51 (3)		102.46 (4)		105.51	105.51 (3)
Composition
Proper motion (right ascension)	[mas/yr]	-84.1669197 (0.3)		-83.36083258 (0.5)			-84.167 (0.3)
Proper motion (declination)	[mas/yr]	-77.03708085 (0.2)		-76.97034811 (0.4)			-77.037 (0.2)
Variability
Magnetic
B_d	[MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude		19.19 (0.04)		19.22		19.19	19.19 (0.004)
BP magnitude		19.44 (0.04)		19.38
RP magnitude		18.72 (0.04)		18.80
Pan g magnitude			19.45 (0.01)
Pan r magnitude			19.18 (0.009)
Pan i magnitude			19.09 (0.007)
Pan z magnitude			19.09 (0.03)
Pan y magnitude			19.00 (0.03)
E(B-V)					0.004

Spectra